// verify fix for #2913

fn some_multiret_fn(a int, b int) (int, int) {
	return a+1, b+1
}

fn test_reuse_multiple_multiret() {
	mut c, mut d := some_multiret_fn(4,10)

	mut a, mut b := some_multiret_fn(c,d)
	assert a == c+1
	assert b == d+1

	for i in 1..10 {
		c += i
		d += i
		a, b = some_multiret_fn(c,d)
		assert a == c+1
		assert b == d+1

		c += i+1
		d += i+1
		a, b = some_multiret_fn(c,d)
		assert a == c+1
		assert b == d+1
	}
}
